//#include <stdio.h>
//int main(){
//	printf("hello");
//	return 0;
//}

//#include <iostream>
//#define N 1000
//using namespace std;
//int main(){
//	cout<<"hello C++"<<endl;
//	int a=10;
//	cout<<"a="<<a<<endl;
//	cout<<N<<endl;
//	system("pause");
//	return 0; 
//}

#include <iostream>
using namespace std;
int main(){
	short a=10; //-32768--32767
	int b=10;
	long c=10;
	long long d=10;
//	cout<<a<<endl;
//	cout<<b<<endl;
//	printf("\n");
//	cout<<c<<endl;
//	cout<<d<<endl;
	cout<<sizeof(short)<<endl;
	cout<<sizeof(int)<<endl;
	cout<<sizeof(long)<<endl;
	cout<<sizeof(long long)<<endl;
//	cout<<sizeof(string)<<endl;
	cout<<sizeof(float)<<endl;
	cout<<sizeof(double)<<endl;
	double f=3.1416;
	cout<<f;
	system("pause");
}



